20676881 (number)

20676881 is an odd 8-digits composite number following 20676880 and preceding 20676882. In scientific notation, it is written as 2.0676881 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20641764 positive integers (up to 20676881) that are relatively prime to 20676881.

Interesting facts

Basic properties

Name

Name twenty million six hundred seventy-six thousand eight hundred eighty-one

Notation

Scientific notation 2.0676881 × 10^7
Engineering notation 2.0676881 × 10^6

Prime Factorization of 20676881

Prime Factorization 599 × 34519

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20676881
Product of the distinct prime numbers

The prime factorization of 20676881 is 599 × 34519. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20676881)

Multiplication

n×y
n×2 41353762
n×3 62030643
n×4 82707524
n×5 103384405

Division

n÷y
n÷2 10338440.5
n÷3 6892293.6666667
n÷3 5169220.25
n÷5 4135376.2

Exponentiation

ny
n2 427533407888161
n3 8.840057398428E+21
n4 1.8278481486046E+29
n5 3.7794198654769E+36

Nth Root

y√n
2√n 4547.1838537715
3√n 274.47008033745
4√n 67.432809920479
5√n 29.046713804063

Divisors of 20676881

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20676880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20676881 can be divided by 4 positive divisors. The sum of these divisors (counting 20676881) is 1, the average is 0.25.

Base conversion 20676881

Base System Value
2 Binary 1001110111000000100010001
3 Ternary 1102220111100102
4 Quaternary 1032320010101
5 Quinary 20243130011
6 Senary 2015102145
8 Octal 116700421
10 Decimal 20676881
12 Duodecimal 6b11955
16 Hexadecimal 13b8111
20 Vigesimal 694c41
36 Base36 cb6dt

Cryptographic Hash Functions

md5 aa66a0c475de27be240bf3834beaac29
sha1 89fd14c313e539d88148d8cf8525f43a64691424
sha256 ee22eb2bf98166aac93908c9ff60c091aac4949d9d014723b752defd38bbc929
sha512 9262ea460de3e1e1bf23173f390be0510344d0b69ec460d795d4a5918b0b4126c417903fac7783db3aacf219abe1d1b965772505b1e6dbb0c46c0861d5b3c7e5
ripemd-160 43502f1e5af0f1df4f12fb42da403d0cd49c6483

20676881 as geometric shapes

Circle

Radius = n
Diameter 41353762
Circumference 129916674.8975
Area 1.3431358133857E+15

Sphere

Radius = n
Volume 3.7029145840285E+22
Surface area 5.3725432535426E+15
Circumference 129916674.8975

Square

Length = n
Perimeter 82707524
Area 427533407888161
Diagonal 29241525.537775

Cube

Length = n
Surface area 2565200447328966
Volume 8.840057398428E+21
Space diagonal 35813408.434056

Equilateral Triangle

Length = n
Perimeter 62030643
Area 1.8512739609884E+14
Altitude 17906704.217028

Triangular Pyramid

Length = n
Surface area 1.8512739609884E+14
Volume 1.0418107554178E+21
Height 9747175.1792582